4224244220 has 48 divisors (see below), whose sum is σ = 10161220608. Its totient is φ = 1445021760.

The previous prime is 4224244151. The next prime is 4224244249. The reversal of 4224244220 is 224424224.

It is a self number, because there is not a number n which added to its sum of digits gives 4224244220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27965 + ... + 96075.

It is an arithmetic number, because the mean of its divisors is an integer number (211692096).

Almost surely, 2^4224244220 is an apocalyptic number.

It is an amenable number.

4224244220 is an abundant number, since it is smaller than the sum of its proper divisors (5936976388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224244220 is a wasteful number, since it uses less digits than its factorization.

4224244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68570 (or 68568 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4224244220 is about 64994.1860476766. The cubic root of 4224244220 is about 1616.5271614249.

Adding to 4224244220 its reverse (224424224), we get a palindrome (4448668444).

The spelling of 4224244220 in words is "four billion, two hundred twenty-four million, two hundred forty-four thousand, two hundred twenty".